zx_wing questions

• Java - notifyAll() and notify() failed? Is it possible?
• How to count amount of rows referring to a foreign key in MySql?
• JPA: how to composite an entity from columns of multiple tables (not save an entity to mulitple tables)
• angularjs: directive creates two child scope(not isolation scope)? and how to get scope of an element?
• Why doesn't JPA CriteriaQuery provide update query?
• Mysql jconnector spends 50% time in com.myql.jdbc.utils.ReadAheadInputStream.fill()
• How to design global distributed transaction(none database)? Can JTA use for none db transaction?
• Find the first "missing" number in a sorted list
• Is Solr 4.0 capable of using 'join" for multiple core?

zx_wing answers